package ZhuJie.ZhuJIe2;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

//元注解
@Retention(RetentionPolicy.RUNTIME)//注解保留到运行时
@Target(ElementType.METHOD)//元注解提示自己定义注解实用方法上
public @interface MyAnnotation {
    String value();
}
